code: def eq(df, other, axis="columns", level=None):
      op = DataFrameEqual(axis=axis, level=level, lhs=df, rhs=other)
      return op(df, other)
  
file_path: mars/mars/dataframe/arithmetic/equal.py
imports: import numpy
  from ...None import opcodes
  from ...utils import classproperty
  from .core import DataFrameBinopUfunc
  from .docstring import bin_compare_doc
label_desc: Use image node_id 1 for calling a global function with example usage: eq(df, other, axis, level) and returns: op